When you have decided to get a big dog for your family, you need to check on what kind of dog breed you want. There are many recommendations as to what are the friendliest big dogs in the world, and the list comes down to Labrador retriever, Golden retriever, Mastiff, Great Dane, St. Bernard, Newfoundland, Bearded Collie, Standard Poodle, Bernese Mountain Dog, Basset Hound, English Bulldog, and Beagle. These big dogs are known to have a gentle heart of a giant dog, and they are so good with young kids. Their sizes are enormous, but their manners are smooth and polite, and they are extremely loyal to the whole family, especially to the little kids who loves to always play with them and take care of them. Of course, you need to do your part of training your big dog well to avoid any unwanted behaviors, and to keep the family happy every day.